feat: task.ToYield extension method added

Engine.Core/Systems/Yields/YieldExtensions.cs

@@ -0,0 +1,10 @@
+using System.Threading.Tasks;
+
+using static Engine.Core.WaitForTaskYield;
+
+namespace Engine.Core;
+
+public static class YieldExtensions
+{
+    public static WaitForTaskYield ToYield(this Task task, TaskCompletionStatus completionStatus = TaskCompletionStatus.Any) => new(task, completionStatus);
+}